Modifications Of Mendelian Ratios - Essentials of Genetics | Biology+

Course

Genetics

Study Pack

Set 1: Introduction to Genetics

Set 2: Mitosis and Meiosis

Set 3: Mendelian Genetics

Set 4: Modifications of Mendelian Ratios

Set 5: Sex Determination and Sex Chromosomes

Set 6: Chromosome Mutations: Variation in Number and Arrangement

Set 7: Linkage and Chromosome Mapping in Eukaryotes

Set 8: Genetic Analysis and Mapping in Bacteria and Bactierophages

Set 9: DNA Structure and Analysis

Set 10: DNA Replication and Recombination

Set 11: Chromosome Structure and Dna Sequence Organization

Set 12: The Genetic Code and Transcription

Set 13: Translation and Proteins

Set 14: Gene Mutation, Dna Repair, and Transposition

Set 15: Regulation of Gene Expression

Set 16: The Genetics of Cancer

Set 17: Recombinant Dna Technology

Set 18: Genomics and Proteomics

Set 19: Applications and Ethics of Genetic Engineering and Biotechnology

Set 20: Developmental Genetics

Set 21: Quantitative Genetics and Multifactorial Traits

Set 22: Population and Evolutionary Genetics

Set 4 Modifications Of Mendelian Ratios

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Set 4 Modifications Of Mendelian Ratios

(Short Answer)

Free

Assume that a dihybrid cross is made in which the genes' loci are autosomal,
independently assorting, and incompletely dominant. How many different phenotypes are expected in the offspring?

Answer

(Multiple Choice)

Free

With which of the following would hemizygosity most likely be associated?

A) sex -limited inheritance
B) incomplete dominance
C) X -linked inheritance
D) autosomal dominance
E) codominance

Answer

(Multiple Choice)

Free

Typical ratios resulting from epistatic interactions in dihybrid crosses would be

A) 1:2:2:4:1:2:1:2:1, 1:2:1
B) 3:1, 1:1
C) 1:1:1:1, 1:4:6:4:1
D) 9:3:4, 9:7
E) 9:3:3:1, 1:2:1

Answer